diff options
Diffstat (limited to 'lib/bitmap.c')
| -rw-r--r-- | lib/bitmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index eb21456be4b9..f549176e9250 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -546,6 +546,7 @@ static int __bitmap_parselist(const char *buf, unsigned int buflen, return -EINVAL; b = 0; in_range = 1; + at_start = 1; continue; } @@ -558,6 +559,9 @@ static int __bitmap_parselist(const char *buf, unsigned int buflen, at_start = 0; totaldigits++; } + /* if no digit is after '-', it's wrong*/ + if (at_start && in_range) + return -EINVAL; if (!(a <= b)) return -EINVAL; if (b >= nmaskbits) |